Icelander vs South American Indian Cognitive Disability
COMPARE
Icelander
 South American Indian
 Cognitive Disability
Cognitive Disability Comparison
Icelanders
South American Indians
17.6%
COGNITIVE DISABILITY
6.4/ 100
METRIC RATING
218th/ 347
METRIC RANK
17.5%
COGNITIVE DISABILITY
13.0/ 100
METRIC RATING
201st/ 347
METRIC RANK
Icelander vs South American Indian Cognitive Disability Correlation Chart
The statistical analysis conducted on geographies consisting of 159,644,345 people shows a poor negative correlation between the proportion of Icelanders and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.191 and weighted average of 17.6%. Similarly, the statistical analysis conducted on geographies consisting of 164,561,639 people shows a poor negative correlation between the proportion of South American Indians and percentage of population with cognitive disability in the United States with a correlation coefficient (R) of -0.142 and weighted average of 17.5%, a difference of 0.55%.
 
Cognitive Disability Correlation Summary
| Measurement | Icelander | South American Indian | 
| Minimum | 0.44% | 9.5% | 
| Maximum | 26.7% | 37.0% | 
| Range | 26.3% | 27.5% | 
| Mean | 13.3% | 16.9% | 
| Median | 12.8% | 16.5% | 
| Interquartile 25% (IQ1) | 11.0% | 13.3% | 
| Interquartile 75% (IQ3) | 16.8% | 17.7% | 
| Interquartile Range (IQR) | 5.7% | 4.5% | 
| Standard Deviation (Sample) | 5.1% | 5.6% | 
| Standard Deviation (Population) | 5.0% | 5.6% | 
Demographics Similar to Icelanders and South American Indians by Cognitive Disability
In terms of cognitive disability, the demographic groups most similar to Icelanders are Immigrants from Sierra Leone (17.6%, a difference of 0.010%), Salvadoran (17.6%, a difference of 0.030%), Okinawan (17.6%, a difference of 0.050%), Alaskan Athabascan (17.6%, a difference of 0.060%), and Immigrants from El Salvador (17.6%, a difference of 0.070%). Similarly, the demographic groups most similar to South American Indians are Immigrants from Morocco (17.5%, a difference of 0.060%), Haitian (17.5%, a difference of 0.070%), Immigrants from Singapore (17.5%, a difference of 0.080%), Immigrants from Caribbean (17.5%, a difference of 0.13%), and Immigrants from Zimbabwe (17.5%, a difference of 0.13%).
| Demographics | Rating | Rank | Cognitive Disability | 
| Immigrants | Singapore | 14.3 /100 | #199  | Poor 17.5%  | 
| Haitians | 14.1 /100 | #200  | Poor 17.5%  | 
| South American Indians | 13.0 /100 | #201  | Poor 17.5%  | 
| Immigrants | Morocco | 12.0 /100 | #202  | Poor 17.5%  | 
| Immigrants | Caribbean | 11.0 /100 | #203  | Poor 17.5%  | 
| Immigrants | Zimbabwe | 11.0 /100 | #204  | Poor 17.5%  | 
| Puget Sound Salish | 10.9 /100 | #205  | Poor 17.5%  | 
| Alaska Natives | 10.4 /100 | #206  | Poor 17.5%  | 
| Immigrants | Latin America | 9.7 /100 | #207  | Tragic 17.6%  | 
| Immigrants | Cameroon | 9.3 /100 | #208  | Tragic 17.6%  | 
| Immigrants | Trinidad and Tobago | 8.7 /100 | #209  | Tragic 17.6%  | 
| Immigrants | Jamaica | 8.5 /100 | #210  | Tragic 17.6%  | 
| Taiwanese | 7.7 /100 | #211  | Tragic 17.6%  | 
| Immigrants | Oceania | 7.3 /100 | #212  | Tragic 17.6%  | 
| Hawaiians | 7.2 /100 | #213  | Tragic 17.6%  | 
| Immigrants | El Salvador | 7.0 /100 | #214  | Tragic 17.6%  | 
| Alaskan Athabascans | 6.9 /100 | #215  | Tragic 17.6%  | 
| Okinawans | 6.8 /100 | #216  | Tragic 17.6%  | 
| Salvadorans | 6.7 /100 | #217  | Tragic 17.6%  | 
| Icelanders | 6.4 /100 | #218  | Tragic 17.6%  | 
| Immigrants | Sierra Leone | 6.3 /100 | #219  | Tragic 17.6%  |